Answer:
5
Step-by-step explanation:
5*10^5=500000 and 1*10^5=100000
good for u
0.06
See below ↓
a. 4 ÷ (2/3) = 12/3 ÷ 2/3 = 12 ÷ 2 = 6
b. 4 ÷ 1 = 4
Attachment below.